
Why construction and engineering firms choose MDSS for project records management:
Secure off-site storage for project files, O&M manuals, CDM health and safety files, and contract records
Large-format scanning for engineering drawings, architectural plans, and site surveys
Scan-on-demand access to any stored drawing or document within hours — no physical retrieval needed
Full chain-of-custody documentation on every file movement — auditable for contract and legal purposes
Retention schedule management aligned to construction industry and CDM regulatory requirements
Confidential shredding with certificate of destruction at end of project retention periods
IT destruction for decommissioned site hardware and data-bearing devices
Bulk storage for post-project archive clearances and office relocations
Collection service covering the UK, with established routes across the South West and Wales
Dedicated account manager experienced in managing high-volume construction sector archives
Records Management Across the Full Project Lifecycle
Construction and engineering projects generate an extraordinary volume of documentation — from pre-contract correspondence and tender submissions, through drawings, specifications, site instructions, and variation orders, to O&M manuals, as-built records, CDM health and safety files, and final account documentation. Each project leaves behind an archive that must be retained, stored securely, and made accessible for the duration of its legal and contractual retention period.
For firms running multiple concurrent projects, that accumulation is rapid and substantial. Office space fills with project boxes, drawing rolls, and binders. Finding a specific document from a project completed three years ago becomes a time-consuming exercise. And the compliance risk of losing or improperly disposing of CDM files or contract records is real and significant.
MDSS provides construction and engineering firms with a fully managed records service — secure off-site storage, large-format scanning, scan-on-demand access, and certified shredding — covering the full document lifecycle from project completion through to compliant destruction at end of retention.
Secure Storage for Project Files and CDM Records
CDM regulations require that health and safety files are retained for the life of the structure and remain accessible throughout. Contract law obligations mean project correspondence, variation records, and final accounts must be retained for six or more years after practical completion. For major infrastructure projects, these retention periods extend significantly further.
Our storage facilities are purpose-built for commercial records — access-controlled, CCTV-monitored, fire-protected, and maintained in conditions appropriate for long-term document preservation. Every box and file is barcoded and catalogued on arrival. You have complete visibility of all stored project records at all times, with retrieval available same-day for urgent requests.
Large-Format Scanning for Drawings and Plans
Engineering drawings, architectural plans, structural calculations, and site survey documents are often large-format and require specialist scanning equipment to digitise properly. Our large-format scanning service handles A3, A2, A1, and A0 documents — producing high-resolution digital files with OCR processing where appropriate, delivered in the format required by your CAD system, document management platform, or project information system.
Digitising drawings provides fast searchable access to the full drawing register, eliminates the risk of physical damage or loss, and supports the ongoing management of as-built records throughout the operational life of a structure. Physical originals can be retained in secure storage, returned to the firm, or destroyed after scanning depending on whether original signatures or stamps require preservation.
Scan-on-Demand for Active Projects and Post-Completion Access
For documents held in storage — whether from recently completed projects or historical archives — our scan-on-demand service delivers a digital copy by email within hours of your request. No physical retrieval, no courier, no delay. It is particularly valuable for accessing contract correspondence, site instructions, or O&M records during a defects period, a dispute, or a reinstatement project.
Confidential Shredding and IT Destruction at End of Retention
When project records reach the end of their retention period, secure disposal is a legal requirement. Our confidential shredding service handles end-of-retention destruction with a certificate of destruction issued for every job. For firms also decommissioning site laptops, tablets, and other data-bearing hardware at the end of a project or hardware refresh cycle, our IT destruction service handles physical destruction of devices with a certificate of destruction covering both media types — one managed programme, one audit trail.
Our Local Construction & Engineering services
Document Storage
Free up your office space and protect your business records with our secure, fully managed off-site document storage — GDPR-compliant and accessible whenever you need it.
Ultra-secure facility
Full CCTV coverage
Fire-proof & climate-controlled
Barcode-indexed inventory
Flexible retrieval options
Document Scanning
Convert your paper records into secure, searchable digital files — reducing your physical archive and giving your team instant access to the documents they need.
High resolution scanning
Smart indexing & metadata capture
Ability to scan up to size A0
Integration into client systems
Flexible pricing models
Document Shredding
Dispose of sensitive business records safely and compliantly. Our confidential shredding service provides certified destruction — with a full audit trail and certificate of destruction as standard.
Certified destruction
Absolute irrecoverability
Compliant with industry standards
Chain of custody
Secure collection & transport
Frequently Asked Questions
Retention periods vary by document type. CDM health and safety files must be retained for the life of the structure. Contract documents and correspondence should generally be retained for six years after practical completion under the Limitation Act, or twelve years for contracts executed as a deed. O&M manuals and as-built records are typically retained for the life of the building. We can help you build a retention schedule covering the main document types generated across a typical construction project.
Yes. CDM files are a core document type for construction sector clients. We store them in secure, access-controlled conditions with full chain-of-custody documentation. They are individually catalogued and available for retrieval — physically or via scan-on-demand — throughout their retention period, which under CDM regulations runs for the life of the structure
Yes. Our large-format scanning service handles A3 through to A0 documents — engineering drawings, architectural plans, structural calculations, and site survey documents. We produce high-resolution digital files with OCR processing where appropriate, delivered in the format required by your CAD system or document management platform.
Scan-on-demand means you can request any stored document and receive a scanned digital copy by email within hours — no physical retrieval needed. For construction firms, it is particularly useful during defects periods, dispute resolution, or reinstatement projects where specific drawings, site instructions, or contract correspondence need to be accessed quickly from a completed project archive.
Yes. Post-project clearances are a common requirement for construction clients. We collect project boxes, drawing rolls, and binders from your office or site, catalogue and barcode everything on arrival, and have your inventory ready within 24 hours. For firms clearing multiple project archives at once, we provide bulk storage programmes with project management support.
Yes. Our IT destruction service handles secure physical destruction of decommissioned laptops, tablets, hard drives, and other data-bearing devices — common at the end of a project or hardware refresh cycle. IT destruction can be combined with document shredding into a single collection and destruction programme, with a certificate of destruction covering all assets.
We collect project files and contract records at end of retention, transport them securely, and carry out confidential destruction with a certificate of destruction issued for every job. For records held in our storage facility, we monitor retention periods, alert you when records are due for destruction, and carry out shredding on your instruction.










